With MaxBulk Mailer 8.6.7 we added support for DKIM. DKIM (DomainKeys Identified Mail) is a method for validating the authenticity of email messages. When you send an email with DKIM activated, it is signed using a private key and then validated on the receiving mail server (or ISP) using a public key on your domain DNS record. DKIM is optional but quite recommended since having emails that are signed with DKIM appear more legitimate to your recipients and as a result, they are less likely to go to Junk or Spam folders. In addition to verifying the authenticity of an …